Cause of unexplained anaemia.
D000747:Anemia, Hypochromic / Q000175:diagnosis*; D006455:Hemoglobins, Abnormal / Q000032:analysis; D006801:Humans; D007194:India; D010154:Pakistan; D013789:Thalassemia / Q000175:diagnosis* / Q000453:epidemiology
D006455:Hemoglobins, Abnormal